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Home >> BMW >> 2017 >> X3 sDrive28i >> Repair and Diagnosis >> External Pages >> Different car >> Section 372 (Engine - Repair) >> Flywheel >> 11 22 500 Removing and installing/replacing flywheel (N55)

11 22 500 Removing and installing/replacing flywheel (N55)

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

IMPORTANT: Aluminum screws/bolts must be replaced each time they are released  .
Aluminum screws/bolts are permitted with and without color coding (blue).
For reliable identification:
Aluminum screws/bolts are not magnetic  .
Jointing torque and angle of rotation must be observed without fail (risk of damage)  .

Necessary preliminary tasks: 

Automatic transmission: 

Secure flywheel (1) with special tool 11 9 260 .

Unfasten flywheel bolts.

Tightening torque: 11 22 1AZ .

Installation note: 

Flywheel (1) is secured with an dowel pin.

Fig 1: Securing Flywheel With Special Tool 11 9 260 (Automatic Transmission)
G09952255Courtesy of BMW OF NORTH AMERICA, INC.

Manual gearbox: 

Fasten dual-mass flywheel with special tool 11 9 260 and 11 9 265 .

Release flywheel bolts with special tool 11 4 180 .

Tightening torque: 11 22 2AZ .

Installation note: 

Fit new flywheel bolts.

Clean all threads for flywheel bolts in crankshaft.

Fig 2: Releasing Flywheel Bolts With Special Tool 11 4 180
G09952256Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Pay attention to dowel pin.

Fig 3: Locating Dowel Pin
G09952257Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Ensure installed position of magnet wheel is correct.

Fig 4: Identifying Installation Position Of Magnet Wheel
G09952258Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.